updating interface

Author: Momo-Shesha

shesha-core/src/Shesha.Application/Metadata/IMetadataAppService.cs

@@ -40,7 +40,12 @@ public interface IMetadataAppService: IApplicationService
         /// <summary>
         /// Get properties of the specified container
         /// </summary>
-        Task<List<PropertyMetadataDto>> GetPropertiesAsync(string container);
+        Task<List<PropertyMetadataDto>> GetPropertiesAsync(string container);
+
+        /// <summary>
+        /// Get properties of the specified container excluding framework-related properties (e.g. Id, CreationTime, etc)
+        /// </summary>
+        Task<List<PropertyMetadataDto>> GetNonFrameworkRelatedPropertiesAsync(string container);
 
         /// <summary>
         /// Get full metadata of the specified container